*{
	padding: 0px;
	margin: 0px;
	font-size: 16px;
	font-family: "Microsoft YaHei";
}
.turnplate_box{
	width: 300px;
	height: 300px;
	margin: 100px auto;
	position: relative; 
}
.turnplate_box canvas{
	position: absolute;
}
#myCanvas{
	background-color: white;
	border-radius: 100%;
}
#myCanvas01,#myCanvas03{
	left: 50px;
	top: 50px;
	z-index: 30;
}
#myCanvas02{
	left: 75px;
	top: 75px;
	z-index: 20;
}
#myCanvas{
    -o-transform:  transform 6s;
	-ms-transform:  transform 6s;
	-moz-transform:  transform 6s;		
	-webkit-transform:  transform 6s;
	transition: transform 6s;
	-o-transform-origin:  50% 50%;
	-ms-transform-origin:  50% 50%;
	-moz-transform-origin:  50% 50%;		
	-webkit-transform-origin:  50% 50%;
	transform-origin: 50% 50%;
}
.turnplatw_btn{
	width: 60px;
	height: 60px;
	left: 120px;
	top: 120px;
	border-radius: 100%;
	position: absolute;
	cursor: pointer;
	border: none;
	background: transparent;
	outline: none;
	z-index: 40;
}